Greatest Common Factor of 21, 16, 879

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 21, 16, 879 by common division method
• Greatest Common Factor of 21, 16, 879 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 879

List of positive integer factors of 879 that divides 879 without a remainder.

1,3,293,879

Greatest Common Factor

We found the factors 21,16,879 . The biggest common factor number is the GCF number.
So the greatest common factor 21,16,879 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 39, 24, 944
• GCF of 67, 88, 995
• GCF of 83, 38, 597
• GCF of 43, 53, 392
• GCF of 52, 53, 366

1. What is the GCF of 21, 16, 879?

Answer: GCF of 21, 16, 879 is 1.

2. How to Find the GCF of 21, 16, 879

Answer: Greatest Common Factor(GCF) of 21, 16, 879 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(21, 16, 879) = 1.